Citation: | WANG Yong-sheng, ZHANG Shu-qi, ZHENG Chun-zi, LI Qing-wu, FENG De-chen, LI Xue-bin, YU Xi-wen. 2008: Biostratigraphic of the Middle Jurassic Sêwa, Shaqiaomu and Bi Qu formations in the Quruiqianai area, south Qiangtang basin, northern Tibet, China. Geological Bulletin of China, 27(1): 92-100. DOI: 10.12097/gbc.20080108 |